AWS::DataSync::LocationHDFS NameNode - Amazon CloudFormation
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AWS::DataSync::LocationHDFS NameNode

The NameNode of the Hadoop Distributed File System (HDFS). The NameNode manages the file system's namespace and performs operations such as opening, closing, and renaming files and directories. The NameNode also contains the information to map blocks of data to the DataNodes.

Syntax

To declare this entity in your Amazon CloudFormation template, use the following syntax:

JSON

{ "Hostname" : String, "Port" : Integer }

YAML

Hostname: String Port: Integer

Properties

Hostname

The hostname of the NameNode in the HDFS cluster. This value is the IP address or Domain Name Service (DNS) name of the NameNode. An agent that's installed on-premises uses this hostname to communicate with the NameNode in the network.

Required: Yes

Type: String

Minimum: 1

Maximum: 255

Pattern: ^(([a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9\-]*[A-Za-z0-9])$

Update requires: No interruption

Port

The port that the NameNode uses to listen to client requests.

Required: Yes

Type: Integer

Minimum: 1

Maximum: 65536

Update requires: No interruption